(Reuters) - Electric carmaker Tesla Motors Inc said on Tuesday it would buy German firm Grohmann Engineering to improve its automated manufacturing systems.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ciYk8XfAdyE:1LzP_yBNfkM:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ciYk8XfAdyE:1LzP_yBNfkM:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ciYk8XfAdyE:1LzP_yBNfkM:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ciYk8XfAdyE:1LzP_yBNfkM:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ciYk8XfAdyE:1LzP_yBNfkM:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/ciYk8XfAdyE" height="1" width="1" alt="" />