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发明名称
Improvements in or relating to toothed gears or like toothed members
摘要
申请公布号
GB504822(A)
申请公布日期
1939.04.28
申请号
GB19370023603
申请日期
1937.08.28
申请人
THOMAS SHELTON
发明人
分类号
B29C33/00;B29D15/00
主分类号
B29C33/00
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代理人
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