IT8847784A0 - PROCEDURE FOR PRODUCING DIAPHRAGM MADE OF FULL CARBON MATERIALS FOR SPEAKERS - Google Patents

PROCEDURE FOR PRODUCING DIAPHRAGM MADE OF FULL CARBON MATERIALS FOR SPEAKERS

Info

Publication number
IT8847784A0
IT8847784A0 IT8847784A IT4778488A IT8847784A0 IT 8847784 A0 IT8847784 A0 IT 8847784A0 IT 8847784 A IT8847784 A IT 8847784A IT 4778488 A IT4778488 A IT 4778488A IT 8847784 A0 IT8847784 A0 IT 8847784A0
Authority
IT
Italy
Prior art keywords
speakers
procedure
carbon materials
diaphragm made
full carbon
Prior art date
Application number
IT8847784A
Other languages
Italian (it)
Other versions
IT1219885B (en
Inventor
Yoshida Mitsuru
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 IT47784/88A priority Critical patent/IT1219885B/en
Publication of IT8847784A0 publication Critical patent/IT8847784A0/en
Application granted granted Critical
Publication of IT1219885B publication Critical patent/IT1219885B/en

Links

IT47784/88A 1988-03-28 1988-03-28 Mfg. diaphragm for carbonaceous speaker IT1219885B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT47784/88A IT1219885B (en) 1988-03-28 1988-03-28 Mfg. diaphragm for carbonaceous speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47784/88A IT1219885B (en) 1988-03-28 1988-03-28 Mfg. diaphragm for carbonaceous speaker

Publications (2)

Publication Number Publication Date
IT8847784A0 true IT8847784A0 (en) 1988-03-28
IT1219885B IT1219885B (en) 1990-05-24

Family

ID=11262499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47784/88A IT1219885B (en) 1988-03-28 1988-03-28 Mfg. diaphragm for carbonaceous speaker

Country Status (1)

Country Link
IT (1) IT1219885B (en)

Also Published As

Publication number Publication date
IT1219885B (en) 1990-05-24

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