BG43802A1 - Diamond crown for high- revolution drilling - Google Patents

Diamond crown for high- revolution drilling

Info

Publication number
BG43802A1
BG43802A1 BG7953687A BG7953687A BG43802A1 BG 43802 A1 BG43802 A1 BG 43802A1 BG 7953687 A BG7953687 A BG 7953687A BG 7953687 A BG7953687 A BG 7953687A BG 43802 A1 BG43802 A1 BG 43802A1
Authority
BG
Bulgaria
Prior art keywords
diamond crown
revolution drilling
revolution
drilling
crown
Prior art date
Application number
BG7953687A
Inventor
Valentin Ch Najjdenov
Original Assignee
Valentin Ch Najjdenov
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 Valentin Ch Najjdenov filed Critical Valentin Ch Najjdenov
Priority to BG7953687A priority Critical patent/BG43802A1/en
Publication of BG43802A1 publication Critical patent/BG43802A1/en

Links

BG7953687A 1987-04-28 1987-04-28 Diamond crown for high- revolution drilling BG43802A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG7953687A BG43802A1 (en) 1987-04-28 1987-04-28 Diamond crown for high- revolution drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7953687A BG43802A1 (en) 1987-04-28 1987-04-28 Diamond crown for high- revolution drilling

Publications (1)

Publication Number Publication Date
BG43802A1 true BG43802A1 (en) 1988-08-15

Family

ID=3918932

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7953687A BG43802A1 (en) 1987-04-28 1987-04-28 Diamond crown for high- revolution drilling

Country Status (1)

Country Link
BG (1) BG43802A1 (en)

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