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Instructions for installing and adjusting Singer electric transmitters series 46 and 47, form 20248 NM: new illus. & text

Author:
The Singer Manufacturing Company
Renewal ID:
R651886
Original Registration Number:
AA106075
Date of Renewal:
3Jan77
Date of Publication:
10Jan49
Claimant:
The Singer Company (PWH)
Class Code:
PWH