JACKHAMMER PUBLICATIONS

Education and Entertainment

Owner

KLEIN, JONATHAN IRA

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PHYNUCODE: THE PHYSICIANS' UNIFORM CODE

Telecommunications

Owner

KLEIN, JONATHAN IRA

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MYSCAN: THE PATIENT MEDICAL INVENTORY

Electrical and Scientific Apparatus

Owner

KLEIN, JONATHAN IRA

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MASTERMIND PRODUCTIONS

Education and Entertainment

Owner

KLEIN, JONATHAN IRA

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THE MANAGEMENT TECHNOLOGY INSTITUTE

Advertising and Business

Owner

KLEIN, JONATHAN IRA

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