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发明名称
METHOD FOR CLOSING MOLD IN UPPER AND LOWER FLASKS
摘要
申请公布号
JPH02112870(A)
申请公布日期
1990.04.25
申请号
JP19880265824
申请日期
1988.10.21
申请人
SINTOKOGIO LTD
发明人
YAMAMOTO SHIGEAKI
分类号
B22D47/00;B22C23/00;B22C25/00
主分类号
B22D47/00
代理机构
代理人
主权项
地址
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