ENTRANCE STRUCTURE OF APARTMENT HOUSE

PROBLEM TO BE SOLVED: To provide an entrance structure of an apartment house excellent in security. SOLUTION: A gate door 6 is provided to an entrance section of the door porch 4 provided to the front door of a dwelling unit, an intercom 12 and a newspaper receiver 13 are provided to a gatepost 5b p...

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Bibliographic Details
Main Authors OTANI TAKESHI, OGASA TAKAHIRO
Format Patent
LanguageEnglish
Published 09.11.2006
Subjects
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