流雪溝の分岐設備 - Marushima Sangyo Co., Ltd.

Title:

流雪溝の分岐設備

Document Type and Number:

Japanese Patent JP3978379

Kind Code:

B2

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Inventors:

Keiji Yamamoto
Takashi Shibasaki
Minoru Uno

Application Number:

JP2002216189A

Publication Date:

September 19, 2007

Filing Date:

July 25, 2002

Export Citation:

Assignee:

Marushima Sangyo Co., Ltd.
Oishida Town
Sugano Surveying Co., Ltd.

International Classes:

E02B7/20; E03F5/10; E02B7/40; E03F5/04

Domestic Patent References:

Attorney, Agent or Firm:

Etsushi Kotani
Kyuichi Ueki
Yoshio Asano
Takao Ito
Jiro Higuchi
Yoshio Asano

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