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经营范围
发明名称
WATER GLASS SYSTEM MOLDING SAND WET TREATING METHOD
摘要
申请公布号
JPS52133023(A)
申请公布日期
1977.11.08
申请号
JP19760049652
申请日期
1976.04.30
申请人
MITSUBISHI HEAVY IND LTD
发明人
WATANABE TEISHIROU;MIZUMOTO YOSHIAKI;SHIMADA TAKAFUMI;HASEGAWA SHIGEO
分类号
B22C5/00
主分类号
B22C5/00
代理机构
代理人
主权项
地址
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