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经营范围
发明名称
Improvements in or relating to fluid impervious diaphragms
摘要
申请公布号
GB916050(A)
申请公布日期
1963.01.16
申请号
GB19600020897
申请日期
1960.06.14
申请人
J. & A. HILLMAN LIMITED;JOSEPH LEONARD HILLMAN
发明人
分类号
C09D123/34;F16J3/02
主分类号
C09D123/34
代理机构
代理人
主权项
地址
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