Insulating wall structure,申请号US19260107214-传众专利搜索

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发明名称	Insulating wall structure
摘要
申请公布号	US1797265(A)	申请公布日期	1931.03.24
申请号	US19260107214	申请日期	1926.05.06
申请人	CENTRAL SCIENTIFIC COMPANY	发明人	KLOPSTEG PAUL E.
分类号	E04C2/16	主分类号	E04C2/16
代理机构		代理人
主权项
地址

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