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经营范围
发明名称
VIEWING WINDOW MEANS
摘要
申请公布号
JPS52130025(A)
申请公布日期
1977.11.01
申请号
JP19760047142
申请日期
1976.04.23
申请人
CHIYAARUZU II MEJINISU
发明人
CHIYAARUZU II MEJINISU
分类号
F16J12/00;F16J13/02;F17C13/02
主分类号
F16J12/00
代理机构
代理人
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