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发明名称
Saugkopf fuer Saugbagger
摘要
申请公布号
DE1283164(B)
申请公布日期
1968.11.14
申请号
DE1963A042063
申请日期
1963.01.11
申请人
PIERRE JEAN MARIE THEODORE ALLARD
发明人
ALLARD PIERRE JEAN MARIE THEODORE
分类号
E02F3/92
主分类号
E02F3/92
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