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发明名称	STUD OR JOIST
摘要
申请公布号	CA372152(A)	申请公布日期	1938.03.01
申请号	CAD372152	申请日期
申请人	THE CANADIAN GYPSUM COMPANY LIMITED;THE UNITED STATES GYPSUM COMPANY	发明人	MICHAEL G. VASS
分类号		主分类号
代理机构		代理人
主权项
地址

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