Method and apparatus for making rubber masks and similar articles,申请号US19400343920-传众专利搜索

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发明名称	Method and apparatus for making rubber masks and similar articles
摘要
申请公布号	US2296105(A)	申请公布日期	1942.09.15
申请号	US19400343920	申请日期	1940.07.05
申请人	AMERICAN ANODE INC.	发明人	HANSEN MERRILL E.
分类号	B29D99/00	主分类号	B29D99/00
代理机构		代理人
主权项
地址

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