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发明名称
ROHRFOERMIGES LEITUNGSELEMENT ZUM FOERDERN VON BAGGERGUT UNTER DRUCK.
摘要
申请公布号
DE1976190(U)
申请公布日期
1967.12.28
申请号
DE196700N0571U
申请日期
1967.09.13
申请人
N.V. AANNEMERSBEDRIJF V/H J.P. BROEKHOVEN
发明人
分类号
F16L1/024
主分类号
F16L1/024
代理机构
代理人
主权项
地址
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