A METHOD OF AND A CARTRIDGE FOR DISARMING AN UNEXPLODED BLASTING CHARGE IN A DRILL HOLE - Patent 3497399

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EP 3 497 399 A1

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(43)	Date of publication:
	19.06.2019 Bulletin 2019/25

(21)	Application number: 17751720.8

(22)	Date of filing: 09.08.2017

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International Patent Classification (IPC):

F42D 5/04^(2006.01)

F42B 33/06^(2006.01)

(86)	International application number:
	PCT/EP2017/070187

(87)	International publication number:
	WO 2018/029248 (15.02.2018 Gazette 2018/07)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	MA MD

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Priority:

09.08.2016 SE 1651094

(71)	Applicant: Bengtsson, Jan-Åke
	524 95 Ljung (SE)

(72)	Inventor:
	Bengtsson, Jan-Åke 524 95 Ljung (SE)

(74)	Representative: Hynell Intellectual Property AB
	Box 138 683 23 Hagfors 683 23 Hagfors (SE)

(54)	A METHOD OF AND A CARTRIDGE FOR DISARMING AN UNEXPLODED BLASTING CHARGE IN A DRILL HOLE