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Individual
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Individual
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Priority to ES89400ApriorityCriticalpatent/ES89400A2/en
Publication of ES89400A2publicationCriticalpatent/ES89400A2/en
ES89400A1924-05-061924-05-06
A procedure for manufacturing mixed rubber and leather soles and heels, applicable to all kinds of footwear.
ExpiredES89400A2
(en)
A process for manufacturing rubber-based imitation leather soles and heels for footwear intended to replace leather, rubber, crepe, and other similar soles and heels.
A process for manufacturing rubber-based imitation leather soles and heels for footwear intended to replace leather, rubber, crepe, and other similar soles and heels.
Solid rubber half-soles, pieces, heels and extensible supplements already vulcanized, applicable to the outside of the sole and heel of all kinds of footwear.