ES241721Y - Broca espiral provista de metal duro. - Google Patents

Broca espiral provista de metal duro.

Info

Publication number
ES241721Y
ES241721Y ES1979241721U ES241721U ES241721Y ES 241721 Y ES241721 Y ES 241721Y ES 1979241721 U ES1979241721 U ES 1979241721U ES 241721 U ES241721 U ES 241721U ES 241721 Y ES241721 Y ES 241721Y
Authority
ES
Spain
Prior art keywords
hard metal
spiral drill
drill provided
spiral
hard
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES1979241721U
Other languages
English (en)
Spanish (es)
Other versions
ES241721U (es
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
Priority claimed from DE19782809291 external-priority patent/DE2809291A1/de
Priority claimed from DE19782828644 external-priority patent/DE2828644A1/de
Application filed filed Critical
Publication of ES241721U publication Critical patent/ES241721U/es
Application granted granted Critical
Publication of ES241721Y publication Critical patent/ES241721Y/es
Expired legal-status Critical Current

Links

ES1979241721U 1978-03-02 1979-02-28 Broca espiral provista de metal duro. Expired ES241721Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782809291 DE2809291A1 (de) 1978-03-02 1978-03-02 Hartmetallbestueckter spiralbohrer
DE19782828644 DE2828644A1 (de) 1978-06-27 1978-06-27 Hartmetallbestueckter spiralbohrer

Publications (2)

Publication Number Publication Date
ES241721U ES241721U (es) 1979-05-01
ES241721Y true ES241721Y (es) 1979-11-01

Family

ID=25773975

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1979241721U Expired ES241721Y (es) 1978-03-02 1979-02-28 Broca espiral provista de metal duro.

Country Status (4)

Country Link
JP (1) JPS54127092A (da)
DK (1) DK86679A (da)
ES (1) ES241721Y (da)
NO (1) NO790638L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148701A (ja) * 1982-02-27 1983-09-03 松下電工株式会社 化粧単板の製法
JPS61127911U (da) * 1985-01-29 1986-08-11

Also Published As

Publication number Publication date
JPS54127092A (en) 1979-10-02
ES241721U (es) 1979-05-01
NO790638L (no) 1979-09-04
DK86679A (da) 1979-09-03

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20010301