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发明名称
Registrierende Echoloteinrichtung zur Aufnahme von Laengsprofilen fuer die Vermessung von Wasserstrassen
摘要
申请公布号
DE1226796(B)
申请公布日期
1966.10.13
申请号
DE1957F024642
申请日期
1957.12.17
申请人
DR. PHIL. NAT. SIEGFRIED FAHRENTHOLZ
发明人
FAHRENTHOLZ DR. PHIL. NAT. SIEGFRIED
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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