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经营范围
发明名称
FRICTION WELDING APPARATUS
摘要
申请公布号
US3554846(A)
申请公布日期
1971.01.12
申请号
USD3554846
申请日期
1968.03.21
申请人
FMC CORP.
发明人
RONALD J. BILLETT
分类号
B29C53/00;B29C65/00;B29C65/06;B65B13/32;B65B51/22;(IPC1-7):B32B31/20;B29C27/00
主分类号
B29C53/00
代理机构
代理人
主权项
地址
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