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经营范围
发明名称
Improvements in or relating to rail motor vehicles or tractors provided with endlesstracks
摘要
申请公布号
GB392776(A)
申请公布日期
1933.05.25
申请号
GB19320021448
申请日期
1932.07.29
申请人
ADOLPHE KEGRESSE
发明人
分类号
B61C11/00
主分类号
B61C11/00
代理机构
代理人
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