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发明名称
Carrying case
摘要
申请公布号
US2056784(A)
申请公布日期
1936.10.06
申请号
US19340740448
申请日期
1934.08.18
申请人
ELECTRO-ACOUSTIC PRODUCTS COMPANY
发明人
FREIMANN FRANK
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
主权项
地址
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