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JPS61213332A
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Lead material of copper alloy for semiconductor device
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JPS61193738A
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Forming metal die of bar having deformed section
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JPS61193737A
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Manufacturing apparatus for bar having deformed section
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JPS61164724A
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Wire electrode for electric discharge machining
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JPS61159580A
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Method for dissolving and removing tin or tin-lead alloy layer on surface of copper or copper alloy material
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JPS61159239A
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Manufacture of bar with deformed section
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JPS61159240A
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Manufacture of bar with deformed section
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JPS61141164A
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Manufacture process and apparatus for frame for semiconductor device
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JPS6160846A
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Lead material of copper alloy for semiconductor device
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JPS6141737A
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Cu alloy for electric fuse
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JPS60176258A
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Lead material for semiconductor
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JPS6057913A
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Cu alloy for electrode of porcelain condenser
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JPS5911659A
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Lead material for semiconductor
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JPS597528A
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Wire electrode for electrical discharge machining
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JPS58224173A
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Metallic material colored by sulfurization and its manufacture
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JPS58223527A
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Electrode copper material for electrospark machining with high cutting property
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JPS57203792A
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Production of metal plated cu, cu alloy plate and rod material
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JPS58147139A
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Lead wire of semiconductor device
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JPS58147140A
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Lead wire of semiconductor device
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JPS58113334A
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Phosphor bronze with superior hot workability
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