IT9019055A0 - PROCEDURE FOR THE PREPARATION OF AN ALL-CARBON DIAPHRAGM FOR HEARING EQUIPMENT - Google Patents

PROCEDURE FOR THE PREPARATION OF AN ALL-CARBON DIAPHRAGM FOR HEARING EQUIPMENT

Info

Publication number
IT9019055A0
IT9019055A0 IT19055A IT1905590A IT9019055A0 IT 9019055 A0 IT9019055 A0 IT 9019055A0 IT 19055 A IT19055 A IT 19055A IT 1905590 A IT1905590 A IT 1905590A IT 9019055 A0 IT9019055 A0 IT 9019055A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
carbon diaphragm
hearing equipment
hearing
Prior art date
Application number
IT19055A
Other languages
Italian (it)
Other versions
IT9019055A1 (en
IT1238168B (en
Inventor
Hideo Odajima
Original Assignee
Mitsubishi Pencil Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Pencil Co filed Critical Mitsubishi Pencil Co
Priority to IT01905590A priority Critical patent/IT1238168B/en
Publication of IT9019055A0 publication Critical patent/IT9019055A0/en
Publication of IT9019055A1 publication Critical patent/IT9019055A1/en
Application granted granted Critical
Publication of IT1238168B publication Critical patent/IT1238168B/en

Links

IT01905590A 1990-01-12 1990-01-12 Wholly carbonaceous diaphragm prepn. IT1238168B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT01905590A IT1238168B (en) 1990-01-12 1990-01-12 Wholly carbonaceous diaphragm prepn.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01905590A IT1238168B (en) 1990-01-12 1990-01-12 Wholly carbonaceous diaphragm prepn.

Publications (3)

Publication Number Publication Date
IT9019055A0 true IT9019055A0 (en) 1990-01-12
IT9019055A1 IT9019055A1 (en) 1991-07-13
IT1238168B IT1238168B (en) 1993-07-09

Family

ID=11154168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01905590A IT1238168B (en) 1990-01-12 1990-01-12 Wholly carbonaceous diaphragm prepn.

Country Status (1)

Country Link
IT (1) IT1238168B (en)

Also Published As

Publication number Publication date
IT9019055A1 (en) 1991-07-13
IT1238168B (en) 1993-07-09

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Legal Events

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0001 Granted