Extract from the Register of European Patents

EP Federated register: EP0172053


SELF-CLEANING VALVE FOR POWDERY, GRANULAR AND DOUGHY PRODUCTS

Application No.

EP85401303

Publication No.

EP0172053

Applicant

ETABLISSEMENTS TROUVAY & CAUVIN Société Anonyme

IPC


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Status Application
No.
Publication
No.
Proprietor Invalidation
date
Not in force
since
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