DOOR SCOPE

PROBLEM TO BE SOLVED: To suspend an article such as a nameplate, without substantially damaging the door side, while surely preventing removal of a door scope by a malicious intent from the outdoor side of a door, in the door scope. SOLUTION: The door scope has a first cylinder body 2 inserted from...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHINTANI TOSHIYUKI
Format: Patent
Sprache:eng
Schlagworte:
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