JPS5448917A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Photootransmission type sound insulation wall unit
Assignee: Shingo Kizai KK
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Filing: 1977-09-20
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Granted: —
•
Expires: 1997-09-20
Abstract
No abstract record available.
Inventors
- 👤 Makoto Miyamoto
- 👤 Isao Niijima
- 👤 Ikaru Shimojima
- 👤 Osayoshi Kawakami
- 👤 Shigeru Miyamoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 16:16
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5163535A
Cited
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