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发明名称
Improvements in or relating to toothed gear devices
摘要
申请公布号
GB631628(A)
申请公布日期
1949.11.07
申请号
GB19470023116
申请日期
1947.08.20
申请人
NORTHERN PATENT DEVELOPMENTS, LIMITED;BENSON GEORGE WILLIS BARTLETT
发明人
分类号
F16H1/10
主分类号
F16H1/10
代理机构
代理人
主权项
地址
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