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发明名称
Vorrichtung zum Zusammenschweissen thermoplastischer Folien zum Zwecke der Nahtbildung
摘要
申请公布号
DE1093548(B)
申请公布日期
1960.11.24
申请号
DE1955G017912
申请日期
1955.08.29
申请人
W.R. GRACE & COMPANY
发明人
WELLONS RICHARD S.;RUSSELL ARTHUR S.
分类号
B29C65/00;B29C65/18
主分类号
B29C65/00
代理机构
代理人
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