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发明名称
INSULATING SUBSTRATE FOR HIGHFREQUENCY WELDING
摘要
申请公布号
US3684640(A)
申请公布日期
1972.08.15
申请号
USD3684640
申请日期
1971.01.04
申请人
DYNAMIT NOBEL AG.
发明人
THEO HILLERS
分类号
B29C37/00;B29C65/00;B29C65/04;(IPC1-7):B32B3/10;B32B3/30;B32B5/18
主分类号
B29C37/00
代理机构
代理人
主权项
地址
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