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经营范围
发明名称
CO-DRAWING OUT PREVENTION MECHANISM
摘要
申请公布号
JPH0193199(A)
申请公布日期
1989.04.12
申请号
JP19870249798
申请日期
1987.10.05
申请人
HITACHI LTD
发明人
NAKATSUKA SADAO;KAWADA AKIO;MAKINO JUNICHI
分类号
A47B88/00;G07D9/00;H05K5/02
主分类号
A47B88/00
代理机构
代理人
主权项
地址
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