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发明名称
HEAT SEALING METHOD FOR PLASTIC FILMS
摘要
申请公布号
US3519515(A)
申请公布日期
1970.07.07
申请号
USD3519515
申请日期
1966.10.28
申请人
BRITISH VISQUEEN LTD.
发明人
PETER THOMAS JENNINGS
分类号
B29C65/00;(IPC1-7):C09J5/00
主分类号
B29C65/00
代理机构
代理人
主权项
地址
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