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经营范围
发明名称
METHOD OF MAKING CASTING MOLD
摘要
申请公布号
JPS54152623(A)
申请公布日期
1979.12.01
申请号
JP19780061370
申请日期
1978.05.23
申请人
SINTOKOGIO LTD;NIPPON OXYGEN CO LTD
发明人
HASHIMOTO KENJI;WATANABE ATSUSHI
分类号
B22C1/18;B22C1/16;B22C9/02;B22C9/12
主分类号
B22C1/18
代理机构
代理人
主权项
地址
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