Bulb-form lamp and manufacturing method of lamp case

The present invention relates to a bulb-form lamp and a manufacturing method of a lamp case, and more particular, to a bulb-form lamp, which is constructed in a manner that a threaded portion of a lamp cap for making an electrical connection with a lighting circuit of the bulb-form lamp is formed ou...

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Bibliographische Detailangaben

Hauptverfasser:	Matsuba, Tetsuo, Ishitsuka, Shinichiro, Kawase, Masato, Miyata, Tsuneo, Arikawa, Tomotaka, Shibata, Takenori, Hirokawa, Haruyuki
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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