DZ 0027-1992
General test method for geophones (English Version)
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DZ 0027-1992
Standard No.
DZ 0027-1992
Language
Chinese,
Available in English version
Published By
Professional Standard - Geology
Latest
DZ 0027-1992
DZ 0027-1992 history
1970
DZ 0027-1992
General test method for geophones
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