Patent CH213620A successfully refreshed from Google Patents.
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CH213620A Expired / Lapsed CH ⏱️ 0.0 years remaining

Process to prevent scale formation on iron workpieces.

Assignee: Ig Farbenindustrie Ag
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Filing: 1939-09-19
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Granted: —
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Expires: 1959-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Aktiengesellsc Farbenindustrie

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-23 17:27
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/68; C21D1/70; C23; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/07; C23C22/08

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