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2 006 206

(13)

C1

(51)

IPC

(21) (22)

Application

4944432/14, 1991-06-13

(22)

Actual filing date

1991-06-13

(45)

Published

1994-01-30

(72)

Inventor

Balaban Tat'Jana Nikolaevna

(73)

Holder

Balaban Tat'Jana Nikolaevna

STETHOSCOPE Russian patent published in 1994 - IPC

Abstract RU 2006206 C1

FIELD: medical equipment. SUBSTANCE: hub switch of stethofonendoscope is made in form of rotary ring placed onto outer surface of casing with end seal of channel joints of acoustic line. EFFECT: improved efficiency. 2 dwg

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RU 2 006 206 C1

Authors

Balaban Tat'Jana Nikolaevna

Dates

1994-01-30—Published

1991-06-13—Filed

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