英语词汇“letter patent”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	letter patent
释义	letter patent 基本例句专利证书 Even then,you will not get the patent certificate.即使在那时，你将拿不到专利证书。 The first English patent for a typewriter was issued in 1714.英国第一台打字机专利证书是一七一四年颁发的。
随便看	nonlinear optical devices nonlinear optical effect non-linear optical effect nonlinear optical element Nonlinear optical fiber nonlinear optical fiber coupler nonlinear optical fiber loop mirror nonlinear optical frequency conversion nonlinear optical imaging non-linear optical interaction nonlinear optical limiting property nonlinear optical loop mirror nonlinear optical material nonlinear optical materials nonlinear optical medium non-linear optical medium non-linear optical microscopy nonlinear optical phenomena nonlinear optical phenomenon nonlinear optical polymer nonlinear optical process nonlinear optical processing nonlinear optical propagation Nonlinear optical properties non-linear optical properties