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JPS50156933A Expired / Lapsed JP ⏱️ 0.0 years remaining

JPS50156933A - - Google Patents

Assignee: —
•
Filing: 1975-05-12
•
Granted: —
•
Expires: 1995-05-12
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 07:03
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/02; G02B7/04; G02B7/06; G02B21/00; G02B21/24; G02B21/241; G02B21/245; G02B21/247

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