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发明名称
METHOD OF FORMING MOLD MADE OF EXPANSION MODEL
摘要
申请公布号
JPS531627(A)
申请公布日期
1978.01.09
申请号
JP19760075861
申请日期
1976.06.26
申请人
KUBOTA LTD
发明人
WADA KATSUJI;KITATSUJI HIKOTSUGU
分类号
B22C7/00;B22C9/02
主分类号
B22C7/00
代理机构
代理人
主权项
地址
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