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发明名称
Method and apparatus for uniting printing webs
摘要
申请公布号
US2149366(A)
申请公布日期
1939.03.07
申请号
US19350007958
申请日期
1935.02.25
申请人
SEAMAN-METCALF INCORPORATED
发明人
SEAMAN DAVID J.;METCALF HOWARD H.
分类号
B65H45/30
主分类号
B65H45/30
代理机构
代理人
主权项
地址
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