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发明名称
Method for making large precision die castings from cavityless casting molds
摘要
申请公布号
US3393726(A)
申请公布日期
1968.07.23
申请号
US19660548502
申请日期
1966.05.09
申请人
SCHOTT METAL PRODUCTS CO.
发明人
SCHOTT SAMUEL C.
分类号
B22C9/00
主分类号
B22C9/00
代理机构
代理人
主权项
地址
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