Difference between revisions of "Patent for Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930 (Q38423)"

@@ label / nl / label / nl @@
+Patent voor Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930
@@ label / fr / label / fr @@
+Patent pour Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930
@@ description / nl / description / nl @@
+Patent voor Verbeteringen in of met betrekking tot verlichtingsapparaten
@@ Property / author @@
+Paul Planer
@@ Property / author: Paul Planer / rank @@
+Normal rank
@@ Property / Publication date @@
+January 1930Timestamp +1930-01-24T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1930-01-24T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 24 January 1930 / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://worldwide.espacenet.com/patent/search?q=pn%3DFR674233A
+Normal rank
@@ Property / Canon document public ID @@
@@ Property / Canon document public ID: 1030 / rank @@
+Normal rank
@@ Property / broken link @@
+https://worldwide.espacenet.com/patent/search?q=pn%3DFR674233A
+Normal rank

Latest revision as of 09:00, 5 August 2026

Patent for Improvements to lighting devices

Language	Label	Description	Also known as
English	Patent for Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930	Patent for Improvements to lighting devices	FR674233A