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发明名称
Improvements in or relating to annular toothed gearing
摘要
申请公布号
GB561330(A)
申请公布日期
1944.05.15
申请号
GB19420016255
申请日期
1942.11.17
申请人
NORTHERN PATENT DEVELOPMENTS LIMITED;BENSON GEORGE WILLIS BARTLETT
发明人
分类号
F16H1/20;F16H37/02
主分类号
F16H1/20
代理机构
代理人
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地址
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