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CROSLEY RADIO Corp
CROSLEY RA
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2069328A
Loudspeaker installation for automotive radio sets
Expired / Lapsed
1935-07-24
1937-02-02
0
Details
US1939898A
Loud speaker construction
Expired / Lapsed
1930-11-14
1933-12-19
0
Details
US1920150A
Direct-current voltage transformation apparatus
Expired / Lapsed
1932-12-07
1933-07-25
0
Details