AU312837A - Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes
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Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes
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AU3128/37A1937-07-22Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes
ExpiredAU103852B2
(en)
Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes
Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes