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发明名称
MANUFACTURE OF LOST FOAM PATTERN
摘要
申请公布号
JPH04123839(A)
申请公布日期
1992.04.23
申请号
JP19900244288
申请日期
1990.09.14
申请人
ACHILLES CORP
发明人
SAITO MASATOSHI;KOSUGI TAKEO
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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