Patent JPS56100681A successfully refreshed from Google Patents.
JPS56100681A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Cleaning device for inner surface of pipe
Assignee: Hazama Ando Corp
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Filing: 1980-01-17
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Granted: —
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Expires: 2000-01-17
Abstract
No abstract record available.
Inventors
- 👤 Masaya Mihara
- 👤 Hirotsugu Shimizu
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 07:53
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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