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发明名称
Improvements relating to road-gritting machines
摘要
申请公布号
GB401223(A)
申请公布日期
1933.11.09
申请号
GB19330015970
申请日期
1933.06.02
申请人
DARROCH, NEWELL & COMPANY LIMITED;PETER DARROCH
发明人
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
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地址
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