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发明名称
Cassette
摘要
申请公布号
US2056463(A)
申请公布日期
1936.10.06
申请号
US19310579678
申请日期
1931.12.08
申请人
G. G. G. PECKHAM
发明人
HUNT WAYNE C.
分类号
G03B42/04
主分类号
G03B42/04
代理机构
代理人
主权项
地址
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