Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent
1985-05-17
1988-01-05
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
D10 38
Patent
active
D02935538
REFERENCES:
patent: D73960 (1927-11-01), Becker
patent: D77764 (1929-02-01), Gruen
patent: D103942 (1937-04-01), Kolberg
patent: D152870 (1949-03-01), Dinhofer
patent: 4493561 (1985-01-01), Bouchet
Swiss Watch & Jewelry Journal-2/82, p. 251-Watch at left.
Hong Kong Enterprises-11/81-p. 221-Watches at top-left (QB6050) middle-left (6050) & middle (Q6071).
Swiss Watch & Jewelry Journal-2/81-p. 238-Watches at center.
Citizen Watch Co. Ltd.
Holtje Nelson C.
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