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发明名称
摘要
申请公布号
NL7104209(A)
申请公布日期
1971.11.30
申请号
NL19710004209
申请日期
1971.03.29
申请人
发明人
分类号
B65H29/58;B65H29/14;B65H29/18;B65H29/50;B65H29/66;B65H35/00;(IPC1-7):B31B1/96;B31B1/98;B65H31/10
主分类号
B65H29/58
代理机构
代理人
主权项
地址
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