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经营范围
发明名称
Hydraulic brake booster
摘要
申请公布号
US2260490(A)
申请公布日期
1941.10.28
申请号
US19390281375
申请日期
1939.06.27
申请人
BERTELI STELZER
发明人
STELZER BERTELI
分类号
B60T13/44
主分类号
B60T13/44
代理机构
代理人
主权项
地址
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