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经营范围
发明名称
SEALANT FILTER
摘要
申请公布号
JPH04244695(A)
申请公布日期
1992.09.01
申请号
JP19910010118
申请日期
1991.01.30
申请人
SEKISUI CHEM CO LTD
发明人
HIRAYAMA KOZO
分类号
F16L55/18;F16L58/10
主分类号
F16L55/18
代理机构
代理人
主权项
地址
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