Metal edged gypsum lumber,申请号US19320647971-传众专利搜索

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发明名称	Metal edged gypsum lumber
摘要
申请公布号	US1900805(A)	申请公布日期	1933.03.07
申请号	US19320647971	申请日期	1932.12.19
申请人	DAVIS CLARKE F	发明人	DAVIS CLARKE F.
分类号	E04B1/61;E04C2/04	主分类号	E04B1/61
代理机构		代理人
主权项
地址

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