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发明名称
摘要
申请公布号
DE2547132(C2)
申请公布日期
1984.08.09
申请号
DE19752547132
申请日期
1975.10.21
申请人
H.J. LANGEN & SONS LTD., REXDALE, ONTARIO, CA
发明人
LANGEN, MARINUS J.M., REXDALE, ONTARIO, CA
分类号
B65H3/08;B65H5/12;(IPC1-7):B65H3/08
主分类号
B65H3/08
代理机构
代理人
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