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发明名称
Устройство для прочистки сопла бесфитильных горелок
摘要
申请公布号
SU21074(A1)
申请公布日期
1931.07.31
申请号
SU19300062268
申请日期
1930.01.13
申请人
ESTRIN V.S.
发明人
ESTRIN V.S.
分类号
F23D11/38
主分类号
F23D11/38
代理机构
代理人
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地址
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