Difference between revisions of "Patent for Stellwerk fuer Buehnenregulatoren, Schwabe & Co, 12/12/1921 (Q31801)"

@@ description / en / description / en @@
+Mechanical control system for stage dimmers
@@ Property / Copy available online @@
+https://patents.google.com/patent/DE345474C
+Normal rank
@@ Property / Field @@
+lighting and projection
@@ Property / Field: lighting and projection / rank @@
+Normal rank
@@ Property / Type of information @@
+source
@@ Property / Type of information: source / rank @@
+Normal rank
@@ Property / Type of information: source / qualifier @@
+type of document: Patent (source)
@@ Property / language @@
+German
@@ Property / language: German / rank @@
+Normal rank
@@ Property / author @@
+Schwabe & Co
@@ Property / author: Schwabe & Co / rank @@
+Normal rank
@@ Property / Publication date @@
+December 1921^GregorianTimestamp +1921-12-12T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1921-12-12T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 12 December 1921^Gregorian / rank @@
+Normal rank
@@ Property / mentions @@
+Mechanical control console
@@ Property / mentions: Mechanical control console / rank @@
+Normal rank