Improved cellulose wadding roll and machine for winding the same,申请号GB19390011348-传众专利搜索

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发明名称	Improved cellulose wadding roll and machine for winding the same
摘要
申请公布号	GB520672(A)	申请公布日期	1940.04.30
申请号	GB19390011348	申请日期	1939.04.14
申请人	PAPER PATENTS COMPANY	发明人
分类号	B65H19/22	主分类号	B65H19/22
代理机构		代理人
主权项
地址

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