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经营范围
发明名称
DIAPHRAGM
摘要
申请公布号
JPH0272271(A)
申请公布日期
1990.03.12
申请号
JP19880220360
申请日期
1988.09.05
申请人
FUJIKURA RUBBER LTD
发明人
KAMIYAMA KOICHI
分类号
F16K7/12;F16J3/02
主分类号
F16K7/12
代理机构
代理人
主权项
地址
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