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经营范围
发明名称
Improvements relating to varying or adjusting the frictional resistance between opposing surfaces
摘要
申请公布号
GB477960(A)
申请公布日期
1938.01.10
申请号
GB19360018985
申请日期
1936.07.08
申请人
WALTER ARTHUR MELSOM;BOWDEN (ENGINEERS) LIMITED
发明人
分类号
F16C1/18;G05G5/26
主分类号
F16C1/18
代理机构
代理人
主权项
地址
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