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B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D19/00—Casting in, on, or around objects which form part of the product
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FR680607D1929-08-201929-08-20Procédés, dispositifs et moules pour la fabrication de bacs en zinc pour éléments de piles, batteries, etc.
ExpiredFR680607A
(fr)
Improvements in and relating to processes, apparatus and casting moulds for manufacturing zinc containers for galvanic elements, batteries orthe like. 7