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经营范围
发明名称
CHUZOHOHOOYOBISONOSOCHI
摘要
申请公布号
JPH0249821(B2)
申请公布日期
1990.10.31
申请号
JP19870052974
申请日期
1987.03.10
申请人
UBE INDUSTRIES
发明人
ARATA YOSHIAKI;FUJINO KYOSHI;UENO TOYOAKI;UNO MOTOMU
分类号
B22D1/00;B22D17/12;B22D17/20;B22D27/02
主分类号
B22D1/00
代理机构
代理人
主权项
地址
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