Self-locking concealed hinge,申请号US19380186552-传众专利搜索

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发明名称	Self-locking concealed hinge
摘要
申请公布号	US2233882(A)	申请公布日期	1941.03.04
申请号	US19380186552	申请日期	1938.01.24
申请人	WILLIAM BOBEK	发明人	BOBEK WILLIAM
分类号	E05C17/38;E05D1/04	主分类号	E05C17/38
代理机构		代理人
主权项
地址

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