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发明名称
Apparatus for seam welding overlapping edge portions of rolled plastic sheets
摘要
申请公布号
US3194711(A)
申请公布日期
1965.07.13
申请号
US19620206321
申请日期
1962.06.29
申请人
WASAG-CHEMIE, A.G.
发明人
PASTERNACK HORST
分类号
B29C43/12;B29C49/44;B29C53/40;B29C53/42;B29C65/00;B29C65/02;B29C65/04
主分类号
B29C43/12
代理机构
代理人
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