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发明名称
Improvements in or relating to endless tracks for vehicles and aircraft
摘要
申请公布号
GB680523(A)
申请公布日期
1952.10.08
申请号
GB19480023628
申请日期
1948.09.08
申请人
"EST" ETABLISSEMENT SCIENCES TECHNIQUES
发明人
分类号
B62D55/247;B64C25/38
主分类号
B62D55/247
代理机构
代理人
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