P97;B91 标准查询与下载

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DIN 19671-2:1964 农业工程用土壤钻具.第2部分:钻杆、旋转式钻孔器、取样勺、沼泽地取样勺、麻花钻

Soil drilling apparatus for drawing soil samples in agricultural engineering; rod, rotating borers, sampling spoon, sampling spoon for marshes, twist drills

Soil drilling apparatur for drawing soil samples in agricultural engineering; rod, rotating borers, sampling spoon, sampling spoon for marshes, twist drills

ICS
65.060.35;13.080
CCS
P97;B91
发布
1964-11
实施

DIN 19671-1:1964 农业工程用土壤钻具.第1部分:槽形钻孔器和管形钻孔器

Soil drilling apparatus for drawing soil samples in agricultural engineering; groove borers, tube borers

Soil drilling apparatus for drawing soil samples in agricultural engineering; groove borers, tube borers

ICS
65.060.35;13.080
CCS
P97;B91
发布
1964-05
实施


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