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发明名称
摘要
申请公布号
DE2209926(A1)
申请公布日期
1972.09.14
申请号
DE19722209926
申请日期
1972.03.02
申请人
发明人
分类号
F01L1/14;(IPC1-7):F01L1/00
主分类号
F01L1/14
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代理人
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地址
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