差圧測定装置 - Yokogawa Electric Corporation

Title:

差圧測定装置

Document Type and Number:

Japanese Patent JP4328929

Kind Code:

B2

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Inventors:

Ryo Kurosawa
Keita Akashi
Tetsuro Tsumaga

Application Number:

JP2000181658A

Publication Date:

September 09, 2009

Filing Date:

June 16, 2000

Export Citation:

Assignee:

Yokogawa Electric Corporation

International Classes:

G01L13/00

Domestic Patent References:

Previous Patent: JPS4328928

Next Patent: DUPLEX TYPE OPTICAL TRANSMISSION SYSTEM