Expansible package support,申请号US19480007970-传众专利搜索

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发明名称	Expansible package support
摘要
申请公布号	US2564746(A)	申请公布日期	1951.08.21
申请号	US19480007970	申请日期	1948.02.12
申请人	AMERICAN VISCOSE CORPORATION	发明人	BAUER ERNEST K.
分类号	B65H75/24	主分类号	B65H75/24
代理机构		代理人
主权项
地址

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