Packaging device for cylindrical objects,申请号US19540447269-传众专利搜索

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发明名称	Packaging device for cylindrical objects
摘要
申请公布号	US2774474(A)	申请公布日期	1956.12.18
申请号	US19540447269	申请日期	1954.08.02
申请人	PHILLIPS DAVID B	发明人	PHILLIPS DAVID B.
分类号	B65D19/44;B65D57/00;B65D71/02;B65D85/30	主分类号	B65D19/44
代理机构		代理人
主权项
地址

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