and import them without stopping bitcoind 1 into the other wallet?
With Bitcoin-Qt/bitcoind v0.8 you can do an importprivkey and rescan=true on the last one to import and it will rescan. With versions prior to v0.8 it did a rescan after each import, or you could (and still can) force a rescan when launching the program.
listreceivedbyaddress will give all the addresses in which you've received funds.