AT81068B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Row-wise arrangement of emanation-developing K-capsules in rows, with the interposition of protective filter capsules, with the interposition of protective filters ..
Assignee: Heinrich Tscholnitz Ing Heinri
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Filing: 1916-04-22
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Granted: 1921-08-25
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Expires: 1936-04-22
Abstract
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Inventors
- 👤 Heinrich Tscholnitz Tscholnitz
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
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2026-10-24 12:37
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