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经营范围
发明名称
WATER LEAKAGE PREVENTING COVER
摘要
申请公布号
JPS5737180(A)
申请公布日期
1982.03.01
申请号
JP19800111449
申请日期
1980.08.12
申请人
TAKEDA YASUHIRO
发明人
TAKEDA YASUHIRO
分类号
F16L21/00
主分类号
F16L21/00
代理机构
代理人
主权项
地址
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