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NL7213643A Expired / Lapsed NL ⏱️ 0.0 years remaining

NL7213643A - - Google Patents

Assignee: —
•
Filing: 1972-10-09
•
Granted: —
•
Expires: 1992-10-09
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction NL
Data Source google_patents
Last Synchronized 2026-10-30 21:31
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/32; B01J23/34; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/48; B01J23/70; B01J23/76; B01J23/84; B01J23/889; B01J23/8892

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