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法人/股东/高管

发明名称	Lock
摘要
申请公布号	US1959361(A)	申请公布日期	1934.05.22
申请号	US19310569921	申请日期	1931.10.20
申请人	JOHN HOLTZMAN	发明人	HOLTZMAN JOHN
分类号	E05B63/12	主分类号	E05B63/12
代理机构		代理人
主权项
地址

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