Record book photographing appliance,申请号US19350041945-传众专利搜索

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发明名称	Record book photographing appliance
摘要
申请公布号	US2065011(A)	申请公布日期	1936.12.22
申请号	US19350041945	申请日期	1935.09.24
申请人	HARRY P. WILLS	发明人	MCDOWELL JOE E.
分类号	G03B27/62	主分类号	G03B27/62
代理机构		代理人
主权项
地址

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