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发明名称
METHOD FOR MANUFACTURING LIGHT ALLOY PISTONS WITH AN INSERT OF A DIFFERENT METAL,AND PISTONS MANUFACTURED THEREBY
摘要
申请公布号
US3533329(A)
申请公布日期
1970.10.13
申请号
USD3533329
申请日期
1968.09.23
申请人
ERCOLE GALLI
发明人
ERCOLE GALLI
分类号
B22D19/00;(IPC1-7):B23P15/10;B23P17/00;F16J1/04
主分类号
B22D19/00
代理机构
代理人
主权项
地址
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