Tie member for protected metal sheets,申请号US19300458833-传众专利搜索

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发明名称	Tie member for protected metal sheets
摘要
申请公布号	US1838349(A)	申请公布日期	1931.12.29
申请号	US19300458833	申请日期	1930.05.31
申请人	H. H. ROBERTSON COMPANY	发明人	YOUNG JAMES HOWARD
分类号	E04D3/36	主分类号	E04D3/36
代理机构		代理人
主权项
地址

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