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Raceway network
US 2,950,575 A
Filed
: 01/13/1958
Issued
: 08/30/1960
Est. Priority Date
: 01/13/1958
Status: Expired due to Term
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Current Assignee
August Hellwig
Original Assignee
August Hellwig
Inventors
Hellwig, August
Application Number
US03/708,715
Time in Patent Office
960 Days
Field of Search
US Class Current
174/491
CPC Class Codes
E04C 1/397
serving for locating condui...
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