Method of making hollow articles,申请号US19360061108-传众专利搜索

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发明名称	Method of making hollow articles
摘要
申请公布号	US2177192(A)	申请公布日期	1939.10.24
申请号	US19360061108	申请日期	1936.01.27
申请人	THE NATIONAL CITY BANK OF CLEVELAND	发明人	SCRIMGEOUR WILLIAM
分类号	B21K1/22	主分类号	B21K1/22
代理机构		代理人
主权项
地址

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