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发明名称
ROTARY SHUTTER MECHANISM
摘要
申请公布号
CA348235(A)
申请公布日期
1935.02.19
申请号
CAD348235
申请日期
申请人
JOSEPH EIRICH;LUDWIG EIRICH
发明人
JOSEPH EIRICH;LUDWIG EIRICH
分类号
主分类号
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代理人
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