Difference between revisions of "Patent for Lighting control circuits, George Izenour, 1949 (Q31881)"

@@ label / en / label / en @@
-Lighting control circuits
+Patent for Lighting control circuits, George Izenour, 1949
@@ Property / Field @@
+lighting and projection
@@ Property / Field: lighting and projection / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US2463463A
+Normal rank
@@ Property / author @@
+George Izenour
@@ Property / author: George Izenour / rank @@
+Normal rank
@@ Property / Publication date @@
+March 1949Timestamp +1949-03-01T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1949-03-01T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 1 March 1949 / rank @@
+Normal rank
@@ Property / mentions @@
+thyraton dimmer
@@ Property / mentions: thyraton dimmer / rank @@
+Normal rank
@@ Property / Canon documents public id @@
@@ Property / Canon documents public id: 1047 / rank @@
+Normal rank