METHOD OF MAKING HOLLOW ARTICLES,申请号CAD526314-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	CA526314(A)	申请公布日期	1956.06.12
申请号	CAD526314	申请日期
申请人	THE NATIONAL MACHINERY COMPANY	发明人	JOHN H. FRIEDMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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