欧美的最大生产厂家及日本的绝大部分生产厂家取得了ECO BRASS的专利生产许可权,
完善了面对客户的全球供给体制。
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在ASTM中,ECOBRASS登记为C69300(棒)、C87850(锭)、在JIS中, ECOBRASS登记为CAC804的合金,是三菱伸铜株式会社开发的专利合金,
除了本公司或授权公司销售的材料以外,其它均为违反专利的侵权材料。
在ASTM中也记载着如下的有关违反专利的警告文书。
B124/B124M-06,B30-06a SUMMARY OF CHANGES
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
※仅有三菱伸铜可以提供从中国出口到欧美的C69300、C87850
加工品所用的材料(棒、锭)。
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