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Holding patent information

Regarding patent information owned by our company

特許証6412291

特許証6412291

特許証6738388

特許証6738388

特許公報6412291

特許公報6412291

特許公報6738388

特許公報6738388

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Marukai Corporation Co., Ltd.

1-18-5 Kyomachibori, Nishi-ku, Osaka 550-0003

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