CH78444A - Spiralbohrer - Google Patents

Spiralbohrer

Info

Publication number
CH78444A
CH78444A CH78444A CH78444DA CH78444A CH 78444 A CH78444 A CH 78444A CH 78444 A CH78444 A CH 78444A CH 78444D A CH78444D A CH 78444DA CH 78444 A CH78444 A CH 78444A
Authority
CH
Switzerland
Prior art keywords
twist drill
twist
drill
Prior art date
Application number
CH78444A
Other languages
English (en)
Inventor
Aktiengesellschaft Gebr Sulzer
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Publication of CH78444A publication Critical patent/CH78444A/de

Links

CH78444A 1917-11-06 1917-11-06 Spiralbohrer CH78444A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH78444T 1917-11-06

Publications (1)

Publication Number Publication Date
CH78444A true CH78444A (de) 1918-12-16

Family

ID=4331253

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78444A CH78444A (de) 1917-11-06 1917-11-06 Spiralbohrer

Country Status (1)

Country Link
CH (1) CH78444A (de)

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