JPS4939783B1 |
1,258,517. Swimming appliances. OMEGA LOUIS BRANDT & FRERE S.A. 28 Feb., 1969 [22 March, 1968], No. 10916/69. Heading A6D. [Also in Divisions A4 and H1] A finishing-contact system for swimming competitions comprises a perforated plate 1 ...
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