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CONTRACEPTIVE
US 3,490,446 A
Filed
: 04/06/1967
Issued
: 01/20/1970
Est. Priority Date
: 04/07/1966
Status: Expired due to Term
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8
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Current Assignee
Cerny Pavel
,
Holanek Stanislav
,
Slonek Milos
Original Assignee
Cerny Pavel
,
Holanek Stanislav
,
Slonek Milos
Inventors
SLONEK MILOS
,
HOLANEK STANISLAV
,
CERNY PAVEL
Application Number
US04/629,869
Time in Patent Office
1,020 Days
Field of Search
US Class Current
128/839
CPC Class Codes
A61F 6/142
Wirelike structures, e.g. l...
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