Patent JPS523673A successfully refreshed from Google Patents.
JPS523673A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Process for manufacturing roof bed materials
Assignee: Panasonic Electric Works Co Ltd
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Filing: 1975-06-27
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Granted: —
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Expires: 1995-06-27
Abstract
Abstract PURPOSE: A process for manufacturing roof bed materials with improved execution of lamination and marking by contact bonding both sides of a fibrous sheet in bright color to a thermoplastic resin sheet, and bringing out the color of the thermoplastic resin sheet. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Ryosuke Kawahara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 04:37
CPC Classifications
—
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