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发明名称
ULTRASONIC WELDING OF THERMOPLASTICS
摘要
申请公布号
US3671366(A)
申请公布日期
1972.06.20
申请号
USD3671366
申请日期
1970.06.19
申请人
NORTHERN ELECTRIC CO. LTD.
发明人
HUGH L. MILLER
分类号
B29C65/08;(IPC1-7):B06B3/00
主分类号
B29C65/08
代理机构
代理人
主权项
地址
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