4. F - Mech Eng,Light,Heat,Weapons
  5. 42
  6. D

Helmut Lechen

F - Mech Eng,Light,Heat,Weapons – 42 – D

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Country: Germany

Use of magneto-resistive sensors for borehole logging

G - Physics – 01 – B
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Well boring with blasting agents

F - Mech Eng,Light,Heat,Weapons – 42 – D
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Profile ID: LFCA-PAI-P-1308134

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