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DD148850A1
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Competitive objective for inductive initiators
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DD144455A1
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High accuracy label with adjustable positioning deviation
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DD151104A1
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Means to increase the water asset management of agricultural cultural plants
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DE2909290A1
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METHOD FOR POWDER METALLURGICAL PRODUCTION OF A COMPOSITE MATERIAL
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DD147602A3
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Means for regulating plant growth
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DD133512A2
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Means for economic water use in cereals
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GB420268A
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Improvements in speed governors for internal combustion engines
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GB291772A
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Improvements in or relating to water tractors
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