RU1774904C - Cпиpaльhoe cbepлo - Google Patents

Cпиpaльhoe cbepлo

Info

Publication number
RU1774904C
RU1774904C SU904805457A SU4805457A RU1774904C RU 1774904 C RU1774904 C RU 1774904C SU 904805457 A SU904805457 A SU 904805457A SU 4805457 A SU4805457 A SU 4805457A RU 1774904 C RU1774904 C RU 1774904C
Authority
RU
Russia
Prior art keywords
twist drill
twist
drill
Prior art date
Application number
SU904805457A
Other languages
English (en)
Inventor
Aleksandr Yu Chistyakov
Original Assignee
юЕОЭєЛИГТЦЕ@ЬЧЦЛъВЦјГгВЕИИЦЕ@Цє}ЕјЛИЕИЛЕ@ ъБВЦј@ЛФKЦЧјмЦИЛТЛјъЕ
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 юЕОЭєЛИГТЦЕ@ЬЧЦЛъВЦјГгВЕИИЦЕ@Цє}ЕјЛИЕИЛЕ@ ъБВЦј@ЛФKЦЧјмЦИЛТЛјъЕ filed Critical юЕОЭєЛИГТЦЕ@ЬЧЦЛъВЦјГгВЕИИЦЕ@Цє}ЕјЛИЕИЛЕ@ ъБВЦј@ЛФKЦЧјмЦИЛТЛјъЕ
Priority to SU904805457A priority Critical patent/RU1774904C/ru
Application granted granted Critical
Publication of RU1774904C publication Critical patent/RU1774904C/ru

Links

SU904805457A 1990-02-12 1990-02-12 Cпиpaльhoe cbepлo RU1774904C (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904805457A RU1774904C (ru) 1990-02-12 1990-02-12 Cпиpaльhoe cbepлo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904805457A RU1774904C (ru) 1990-02-12 1990-02-12 Cпиpaльhoe cbepлo

Publications (1)

Publication Number Publication Date
RU1774904C true RU1774904C (ru) 1992-11-07

Family

ID=21503539

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904805457A RU1774904C (ru) 1990-02-12 1990-02-12 Cпиpaльhoe cbepлo

Country Status (1)

Country Link
RU (1) RU1774904C (ru)

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