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EMERGENCY SIGNAL ASSEMBLY
US 3,526,202 A
Filed
: 05/22/1969
Issued
: 09/01/1970
Est. Priority Date
: 05/22/1969
Status: Expired due to Term
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Current Assignee
Graulich Hubert
,
Graulich Peter
Original Assignee
Graulich Hubert
,
Graulich Peter
Inventors
GRAULICH HUBERT
,
GRAULICH PETER
Application Number
US04/826,899
Time in Patent Office
467 Days
Field of Search
US Class Current
116/210
CPC Class Codes
G08B 5/002
Distress signalling devices...
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