Difference between revisions of "patent for a light-collecting reflector by Joseph H Labrum (Q31196)"

@@ label / en / label / en @@
-patent for a light-collecting reflector
+patent for a light-collecting reflector by Joseph H Labrum
@@ 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 / Field @@
+lighting and projection
@@ Property / Field: lighting and projection / rank @@
+Normal rank
@@ Property / author @@
+Joseph H Labrum
@@ Property / author: Joseph H Labrum / rank @@
+Normal rank
@@ Property / mentions @@
+ellipsoidal reflector
@@ Property / mentions: ellipsoidal reflector / rank @@
+Normal rank
@@ Property / mentions @@
+Ellipsoidal reflector spotlight
@@ Property / mentions: Ellipsoidal reflector spotlight / rank @@
+Normal rank
@@ Property / Publication date @@
+April 1979Timestamp +1979-04-24T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1979-04-24T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 24 April 1979 / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US4151584A
+Normal rank
@@ Property / Backup document @@
+US4151584.pdf
@@ Property / Backup document: US4151584.pdf / rank @@
+Normal rank