Closure and its manufacture,申请号US19330679139-传众专利搜索

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发明名称	Closure and its manufacture
摘要
申请公布号	US2091295(A)	申请公布日期	1937.08.31
申请号	US19330679139	申请日期	1933.07.05
申请人	HAZEL-ATLAS GLASS COMPANY	发明人	WILLIAMS JOHN J.
分类号	B21D51/44	主分类号	B21D51/44
代理机构		代理人
主权项
地址

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