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发明名称
摘要
申请公布号
NL6902240(A)
申请公布日期
1970.08.17
申请号
NL19690002240
申请日期
1969.02.13
申请人
发明人
分类号
G05B19/44;(IPC1-7):F15C1/00
主分类号
G05B19/44
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代理人
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地址
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