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Inventor
SHINODA ATSUNAO
JP
2 patents
Patents
2 patents
US5590407A
Dec 31, 1996
Drive through wireless order taking system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
32 citations
89
US7127070B2
Oct 24, 2006
Loudspeaker broadcasting system and loudspeaker broadcasting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 citations
66