COMPANY MANE Rolf Janssen GmbH COMPANY PROPERTY 进口商，制造商，分销商 PROCUREMENT OF PRODUCTS "调制解调器,数据交换设备" COMPANY MANE Rolf Janssen GmbH CONTACT GROUP Dieter Janssen FOR CONTACT Rolf Janssen PHONE 0049 4941 17 40 FAX 0049 4941 17 42 05 ADDRESS "Emsstrasse 4, DE 26603, Aurich" ZIP EMAIL WEBSITE www.rolf-janssen.de
